oj.uz

Submission #904785

# Submission time Handle Problem Language Result Execution time Memory
904785 2024-01-12T08:24:49 Z Tuanlinh123 Copy and Paste 3 (JOI22_copypaste3) C++17
30 / 100
 592 ms 362600 KB 
#include<bits/stdc++.h>
#define ll int
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;

const ll maxn=2505;
const long long p1=31, p2=101, Mod1=998244353, Mod2=1e9+9;
vector <ll> pos[maxn*maxn];
long long Hash1[maxn][maxn], Hash2[maxn][maxn], check[maxn*maxn];
ll pi[maxn][maxn], idx[maxn][maxn], cnt[maxn][maxn], R[maxn][maxn];

inline ll calc(ll l, ll r, ll q)
{
    ll id=idx[l][r], len=r-l+1;
    while (1)
    {
        ll p=upper_bound(pos[id].begin(), pos[id].end(), R[l][r])-pos[id].begin();
        if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
        cnt[l][r]++, R[l][r]=pos[id][p]+len-1;
        // cout << cnt[l][r] << " " << R[l][r] << "\n";
    }
    return cnt[l][r];
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n; cin >> n;
    string s; cin >> s; s='$'+s;
    long long A, B, C; cin >> A >> B >> C;
    vector <long long> num;
    for (ll i=1; i<=n; i++)
    {
        for (ll j=i+1; j<=n; j++)
        {
            ll k=pi[i][j-1];
            while (k && s[i+k]!=s[j])
                k=pi[i][k-1];   
            pi[i][j]=k+(s[i+k]==s[j]);
        }
        for (ll j=i; j<=n; j++)
        {
            Hash1[i][j]=(Hash1[i][j-1]*p1+s[j]-'a'+1)%Mod1;
            Hash2[i][j]=(Hash2[i][j-1]*p2+s[j]-'a'+1)%Mod2;
            num.pb(Hash1[i][j]*Mod2+Hash2[i][j]), R[i][j]=j, cnt[i][j]=1;
        }
    }
    sort(num.begin(), num.end());
    num.resize(unique(num.begin(), num.end())-num.begin());
    for (ll i=1; i<=n; i++)
        for (ll j=i; j<=n; j++)
        {
            idx[i][j]=lower_bound(num.begin(), num.end(), Hash1[i][j]*Mod2+Hash2[i][j])-num.begin();
            pos[idx[i][j]].pb(i);
        }
    for (ll len=1; len<=n; len++)
    {
        for (ll i=1; i+len<=n+1; i++)
        {
            ll j=i+len-1, crr=pi[i][j];
            if (check[idx[i][j]])
                continue;
            check[idx[i][j]]=A*len;
            if (i<j) check[idx[i][j]]=min({check[idx[i][j]], check[idx[i+1][j]]+A, check[idx[i][j-1]]+A});
            for (; crr; crr=pi[i][i+crr-1])
                if (crr*2<=len)
                {
                    ll c=calc(i, i+crr-1, j);
                    long long val=check[idx[i][i+crr-1]];
                    check[idx[i][j]]=min(check[idx[i][j]], val+B+C*c+A*(len-crr*c));
                }
        }
    }
    cout << check[idx[1][n]];
}

Compilation message

copypaste3.cpp: In function 'int calc(int, int, int)':
copypaste3.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         if (p>=pos[id].size() || pos[id][p]+len-1>q) break;
      |             ~^~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153196 KB Output is correct
2 Correct 50 ms 152992 KB Output is correct
3 Correct 50 ms 153168 KB Output is correct
4 Correct 51 ms 153168 KB Output is correct
5 Correct 48 ms 153180 KB Output is correct
6 Correct 47 ms 153200 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 49 ms 153212 KB Output is correct
9 Correct 48 ms 153200 KB Output is correct
10 Correct 50 ms 153200 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153172 KB Output is correct
2 Correct 47 ms 153196 KB Output is correct
3 Correct 308 ms 297220 KB Output is correct
4 Correct 360 ms 314532 KB Output is correct
5 Correct 421 ms 332312 KB Output is correct
6 Correct 514 ms 347600 KB Output is correct
7 Correct 592 ms 362548 KB Output is correct
8 Correct 568 ms 362600 KB Output is correct
9 Correct 574 ms 361636 KB Output is correct
10 Correct 48 ms 152960 KB Output is correct
11 Correct 48 ms 153180 KB Output is correct
12 Correct 47 ms 153204 KB Output is correct
13 Correct 47 ms 153172 KB Output is correct
14 Correct 47 ms 153180 KB Output is correct
15 Correct 47 ms 153360 KB Output is correct
16 Correct 48 ms 157704 KB Output is correct
17 Correct 49 ms 153176 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153196 KB Output is correct
2 Correct 50 ms 152992 KB Output is correct
3 Correct 50 ms 153168 KB Output is correct
4 Correct 51 ms 153168 KB Output is correct
5 Correct 48 ms 153180 KB Output is correct
6 Correct 47 ms 153200 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 49 ms 153212 KB Output is correct
9 Correct 48 ms 153200 KB Output is correct
10 Correct 50 ms 153200 KB Output is correct
11 Correct 50 ms 153164 KB Output is correct
12 Correct 49 ms 153176 KB Output is correct
13 Correct 48 ms 155480 KB Output is correct
14 Correct 47 ms 153176 KB Output is correct
15 Correct 49 ms 155476 KB Output is correct
16 Correct 50 ms 153180 KB Output is correct
17 Correct 51 ms 153180 KB Output is correct
18 Correct 49 ms 153168 KB Output is correct
19 Correct 49 ms 153176 KB Output is correct
20 Correct 47 ms 153172 KB Output is correct
21 Correct 52 ms 157572 KB Output is correct
22 Correct 49 ms 157704 KB Output is correct
23 Correct 49 ms 157524 KB Output is correct
24 Correct 53 ms 157640 KB Output is correct
25 Correct 49 ms 157520 KB Output is correct
26 Correct 49 ms 157876 KB Output is correct
27 Correct 48 ms 157528 KB Output is correct
28 Correct 50 ms 157708 KB Output is correct
29 Correct 52 ms 157516 KB Output is correct
30 Correct 48 ms 157532 KB Output is correct
31 Correct 50 ms 157520 KB Output is correct
32 Correct 49 ms 157528 KB Output is correct
33 Correct 50 ms 157672 KB Output is correct
34 Correct 49 ms 153180 KB Output is correct
35 Correct 48 ms 153184 KB Output is correct
36 Correct 48 ms 153228 KB Output is correct
37 Correct 50 ms 153096 KB Output is correct
38 Correct 48 ms 153352 KB Output is correct
39 Correct 51 ms 157532 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153196 KB Output is correct
2 Correct 50 ms 152992 KB Output is correct
3 Correct 50 ms 153168 KB Output is correct
4 Correct 51 ms 153168 KB Output is correct
5 Correct 48 ms 153180 KB Output is correct
6 Correct 47 ms 153200 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 49 ms 153212 KB Output is correct
9 Correct 48 ms 153200 KB Output is correct
10 Correct 50 ms 153200 KB Output is correct
11 Correct 50 ms 153164 KB Output is correct
12 Correct 49 ms 153176 KB Output is correct
13 Correct 48 ms 155480 KB Output is correct
14 Correct 47 ms 153176 KB Output is correct
15 Correct 49 ms 155476 KB Output is correct
16 Correct 50 ms 153180 KB Output is correct
17 Correct 51 ms 153180 KB Output is correct
18 Correct 49 ms 153168 KB Output is correct
19 Correct 49 ms 153176 KB Output is correct
20 Correct 47 ms 153172 KB Output is correct
21 Correct 52 ms 157572 KB Output is correct
22 Correct 49 ms 157704 KB Output is correct
23 Correct 49 ms 157524 KB Output is correct
24 Correct 53 ms 157640 KB Output is correct
25 Correct 49 ms 157520 KB Output is correct
26 Correct 49 ms 157876 KB Output is correct
27 Correct 48 ms 157528 KB Output is correct
28 Correct 50 ms 157708 KB Output is correct
29 Correct 52 ms 157516 KB Output is correct
30 Correct 48 ms 157532 KB Output is correct
31 Correct 50 ms 157520 KB Output is correct
32 Correct 49 ms 157528 KB Output is correct
33 Correct 50 ms 157672 KB Output is correct
34 Correct 49 ms 153180 KB Output is correct
35 Correct 48 ms 153184 KB Output is correct
36 Correct 48 ms 153228 KB Output is correct
37 Correct 50 ms 153096 KB Output is correct
38 Correct 48 ms 153352 KB Output is correct
39 Correct 51 ms 157532 KB Output is correct
40 Correct 50 ms 160596 KB Output is correct
41 Correct 53 ms 162780 KB Output is correct
42 Correct 59 ms 163028 KB Output is correct
43 Correct 56 ms 163132 KB Output is correct
44 Correct 61 ms 163028 KB Output is correct
45 Correct 61 ms 163032 KB Output is correct
46 Correct 60 ms 163028 KB Output is correct
47 Correct 57 ms 162516 KB Output is correct
48 Correct 56 ms 162620 KB Output is correct
49 Correct 57 ms 162776 KB Output is correct
50 Correct 57 ms 162812 KB Output is correct
51 Correct 57 ms 162772 KB Output is correct
52 Correct 60 ms 162756 KB Output is correct
53 Correct 59 ms 163068 KB Output is correct

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153196 KB Output is correct
2 Correct 50 ms 152992 KB Output is correct
3 Correct 50 ms 153168 KB Output is correct
4 Correct 51 ms 153168 KB Output is correct
5 Correct 48 ms 153180 KB Output is correct
6 Correct 47 ms 153200 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 49 ms 153212 KB Output is correct
9 Correct 48 ms 153200 KB Output is correct
10 Correct 50 ms 153200 KB Output is correct
11 Correct 50 ms 153164 KB Output is correct
12 Correct 49 ms 153176 KB Output is correct
13 Correct 48 ms 155480 KB Output is correct
14 Correct 47 ms 153176 KB Output is correct
15 Correct 49 ms 155476 KB Output is correct
16 Correct 50 ms 153180 KB Output is correct
17 Correct 51 ms 153180 KB Output is correct
18 Correct 49 ms 153168 KB Output is correct
19 Correct 49 ms 153176 KB Output is correct
20 Correct 47 ms 153172 KB Output is correct
21 Correct 52 ms 157572 KB Output is correct
22 Correct 49 ms 157704 KB Output is correct
23 Correct 49 ms 157524 KB Output is correct
24 Correct 53 ms 157640 KB Output is correct
25 Correct 49 ms 157520 KB Output is correct
26 Correct 49 ms 157876 KB Output is correct
27 Correct 48 ms 157528 KB Output is correct
28 Correct 50 ms 157708 KB Output is correct
29 Correct 52 ms 157516 KB Output is correct
30 Correct 48 ms 157532 KB Output is correct
31 Correct 50 ms 157520 KB Output is correct
32 Correct 49 ms 157528 KB Output is correct
33 Correct 50 ms 157672 KB Output is correct
34 Correct 49 ms 153180 KB Output is correct
35 Correct 48 ms 153184 KB Output is correct
36 Correct 48 ms 153228 KB Output is correct
37 Correct 50 ms 153096 KB Output is correct
38 Correct 48 ms 153352 KB Output is correct
39 Correct 51 ms 157532 KB Output is correct
40 Correct 50 ms 160596 KB Output is correct
41 Correct 53 ms 162780 KB Output is correct
42 Correct 59 ms 163028 KB Output is correct
43 Correct 56 ms 163132 KB Output is correct
44 Correct 61 ms 163028 KB Output is correct
45 Correct 61 ms 163032 KB Output is correct
46 Correct 60 ms 163028 KB Output is correct
47 Correct 57 ms 162516 KB Output is correct
48 Correct 56 ms 162620 KB Output is correct
49 Correct 57 ms 162776 KB Output is correct
50 Correct 57 ms 162812 KB Output is correct
51 Correct 57 ms 162772 KB Output is correct
52 Correct 60 ms 162756 KB Output is correct
53 Correct 59 ms 163068 KB Output is correct
54 Correct 93 ms 182472 KB Output is correct
55 Correct 120 ms 218156 KB Output is correct
56 Correct 390 ms 234520 KB Output is correct
57 Correct 364 ms 235096 KB Output is correct
58 Correct 360 ms 234940 KB Output is correct
59 Correct 344 ms 234972 KB Output is correct
60 Correct 313 ms 234804 KB Output is correct
61 Correct 294 ms 223672 KB Output is correct
62 Correct 146 ms 218320 KB Output is correct
63 Correct 330 ms 230288 KB Output is correct
64 Correct 322 ms 230596 KB Output is correct
65 Incorrect 266 ms 225584 KB Output isn't correct
66 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 153196 KB Output is correct
2 Correct 50 ms 152992 KB Output is correct
3 Correct 50 ms 153168 KB Output is correct
4 Correct 51 ms 153168 KB Output is correct
5 Correct 48 ms 153180 KB Output is correct
6 Correct 47 ms 153200 KB Output is correct
7 Correct 48 ms 153180 KB Output is correct
8 Correct 49 ms 153212 KB Output is correct
9 Correct 48 ms 153200 KB Output is correct
10 Correct 50 ms 153200 KB Output is correct
11 Correct 48 ms 153172 KB Output is correct
12 Correct 47 ms 153196 KB Output is correct
13 Correct 308 ms 297220 KB Output is correct
14 Correct 360 ms 314532 KB Output is correct
15 Correct 421 ms 332312 KB Output is correct
16 Correct 514 ms 347600 KB Output is correct
17 Correct 592 ms 362548 KB Output is correct
18 Correct 568 ms 362600 KB Output is correct
19 Correct 574 ms 361636 KB Output is correct
20 Correct 48 ms 152960 KB Output is correct
21 Correct 48 ms 153180 KB Output is correct
22 Correct 47 ms 153204 KB Output is correct
23 Correct 47 ms 153172 KB Output is correct
24 Correct 47 ms 153180 KB Output is correct
25 Correct 47 ms 153360 KB Output is correct
26 Correct 48 ms 157704 KB Output is correct
27 Correct 49 ms 153176 KB Output is correct
28 Correct 50 ms 153164 KB Output is correct
29 Correct 49 ms 153176 KB Output is correct
30 Correct 48 ms 155480 KB Output is correct
31 Correct 47 ms 153176 KB Output is correct
32 Correct 49 ms 155476 KB Output is correct
33 Correct 50 ms 153180 KB Output is correct
34 Correct 51 ms 153180 KB Output is correct
35 Correct 49 ms 153168 KB Output is correct
36 Correct 49 ms 153176 KB Output is correct
37 Correct 47 ms 153172 KB Output is correct
38 Correct 52 ms 157572 KB Output is correct
39 Correct 49 ms 157704 KB Output is correct
40 Correct 49 ms 157524 KB Output is correct
41 Correct 53 ms 157640 KB Output is correct
42 Correct 49 ms 157520 KB Output is correct
43 Correct 49 ms 157876 KB Output is correct
44 Correct 48 ms 157528 KB Output is correct
45 Correct 50 ms 157708 KB Output is correct
46 Correct 52 ms 157516 KB Output is correct
47 Correct 48 ms 157532 KB Output is correct
48 Correct 50 ms 157520 KB Output is correct
49 Correct 49 ms 157528 KB Output is correct
50 Correct 50 ms 157672 KB Output is correct
51 Correct 49 ms 153180 KB Output is correct
52 Correct 48 ms 153184 KB Output is correct
53 Correct 48 ms 153228 KB Output is correct
54 Correct 50 ms 153096 KB Output is correct
55 Correct 48 ms 153352 KB Output is correct
56 Correct 51 ms 157532 KB Output is correct
57 Correct 50 ms 160596 KB Output is correct
58 Correct 53 ms 162780 KB Output is correct
59 Correct 59 ms 163028 KB Output is correct
60 Correct 56 ms 163132 KB Output is correct
61 Correct 61 ms 163028 KB Output is correct
62 Correct 61 ms 163032 KB Output is correct
63 Correct 60 ms 163028 KB Output is correct
64 Correct 57 ms 162516 KB Output is correct
65 Correct 56 ms 162620 KB Output is correct
66 Correct 57 ms 162776 KB Output is correct
67 Correct 57 ms 162812 KB Output is correct
68 Correct 57 ms 162772 KB Output is correct
69 Correct 60 ms 162756 KB Output is correct
70 Correct 59 ms 163068 KB Output is correct
71 Correct 93 ms 182472 KB Output is correct
72 Correct 120 ms 218156 KB Output is correct
73 Correct 390 ms 234520 KB Output is correct
74 Correct 364 ms 235096 KB Output is correct
75 Correct 360 ms 234940 KB Output is correct
76 Correct 344 ms 234972 KB Output is correct
77 Correct 313 ms 234804 KB Output is correct
78 Correct 294 ms 223672 KB Output is correct
79 Correct 146 ms 218320 KB Output is correct
80 Correct 330 ms 230288 KB Output is correct
81 Correct 322 ms 230596 KB Output is correct
82 Incorrect 266 ms 225584 KB Output isn't correct
83 Halted 0 ms 0 KB -